Home / 48,549.17-72,827.70-13,488.83

Finding the Fourth Proportional to 48,549.17, 72,827.70 and 13,488.83

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Solution

The fourth proportional to 48,549.17, 72,827.70 and 13,488.83 is: 20,234.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,549.17 : 72,827.70 = 13,488.83 : x
  2. Step 2: Convert to fraction form
    48,549.17/72,827.70 = 13,488.83/x
  3. Step 3: Cross multiply
    48,549.17x = 72,827.70 × 13,488.83
  4. Step 4: Simplify right side
    48,549.17x = 982,360,100.45
  5. Step 5: Solve for x
    x = 982,360,100.45/48,549.17
  6. Step 6: Final answer
    x = 20,234.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.